Home / 2,773,809.60-4,160,714.40-1,829,025.60

Finding the Fourth Proportional to 2,773,809.60, 4,160,714.40 and 1,829,025.60

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Solution

The fourth proportional to 2,773,809.60, 4,160,714.40 and 1,829,025.60 is: 2,743,538.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,773,809.60 : 4,160,714.40 = 1,829,025.60 : x
  2. Step 2: Convert to fraction form
    2,773,809.60/4,160,714.40 = 1,829,025.60/x
  3. Step 3: Cross multiply
    2,773,809.60x = 4,160,714.40 × 1,829,025.60
  4. Step 4: Simplify right side
    2,773,809.60x = 7,610,053,151,888.64
  5. Step 5: Solve for x
    x = 7,610,053,151,888.64/2,773,809.60
  6. Step 6: Final answer
    x = 2,743,538.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.